/*
* Copyright ( c ) 2007 , 2014 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.awt.Component;
import java.awt.IllegalComponentStateException;
public class Flag {
public static final int ATTEMPTS = 50 ;
private volatile boolean flag;
private final Object monitor = new Object();
private final long delay;
public Flag() {
this .delay = 500 ;
}
public void reset() {
flag = false ;
}
public void flagTriggered() {
synchronized (monitor) {
flag = true ;
monitor.notifyAll();
}
}
public boolean flag() {
return flag;
}
public void waitForFlagTriggered() throws InterruptedException {
waitForFlagTriggered(delay, ATTEMPTS);
}
public void waitForFlagTriggered(int attempts) throws InterruptedException {
waitForFlagTriggered(delay, attempts);
}
public void waitForFlagTriggered(long delay) throws InterruptedException {
waitForFlagTriggered(delay, ATTEMPTS);
}
private void waitForFlagTriggered(long delay, int attempts) throws InterruptedException {
int a = 0 ;
synchronized (monitor) {
while (!flag && (a++ < attempts)) {
monitor.wait(delay);
}
}
}
public static void waitTillShown(final Component comp) throws InterruptedException {
while (true ) {
try {
Thread .sleep(100 );
comp.getLocationOnScreen();
break ;
} catch (IllegalComponentStateException e) {}
}
}
}
Messung V0.5 in Prozent C=94 H=89 G=91
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